5.2 Carat Round Natural Diamond Prices Comparison
As of May 2026, 5.2 carat round natural diamonds usually range from $4,297 to $427,934, with an average price of $129,040.In the last month, prices for these diamonds are up 0.4%.Compare 31 verified listings across 8 retailers tracked by CaratRadar.
5.2 Carat Round Natural Diamond Market Overview
CaratRadar currently tracks 31 verified 5.2-carat round natural diamonds listed across 8 online retailers. Prices in this segment range from $4,297 to $427,934, with an average asking price of $129,040 and a median of $112,907.
The price spread of $423,637 (99.0% from highest to lowest) highlights why comparing identical certified diamonds across multiple retailers matters. Two identical certified diamonds can differ by hundreds or even thousands of dollars depending on the retailer.
These figures are based on our latest daily market data, matched by certification lab and certificate number across retailers, so you are comparing the exact same diamond.
31 diamonds tracked in this segment
Price range: $4,297 to $427,934
Average price: $129,040
Median price: $112,907
Available across 8 retailers
Savings potential: up to 99.0%
Price Range Overview
As of May 29, 2026Real market range for this carat, shape, and diamond type.
31
$4,297
$129,040
$112,907
$427,934
Price History
Price Comparison Matrix
Live Listings
See all listingsCompare current retailer offers for this exact segment and open any listing for full details.
GIA | 5.26ct | Round | L | VS2 | Ideal
From $50,551
Compare at $50,863
Save 22.6%GIA | 5.29ct | Round | K | SI2 | Excellent
From $56,368
Compare at $72,851
GIA | 5.23ct | Round | J | SI1 | Excellent
From $58,556
Compare at $62,538
Save 34.6%GIA | 5.29ct | Round | J | SI2 | Excellent
From $58,922
Compare at $90,078
Save 21%GIA | 5.24ct | Round | K | SI2 | Excellent
From $59,619
Compare at $75,453
Save 29.8%GIA | 5.27ct | Round | I | SI2 | Excellent
From $61,453
Compare at $87,501
Save 19.4%GIA | 5.21ct | Round | K | SI1 | Excellent
From $63,622
Compare at $78,962
Save 22.8%GIA | 5.29ct | Round | J | SI2 | Excellent
From $63,747
Compare at $82,555
Save 36.2%GIA | 5.22ct | Round | J | SI2 | Excellent
From $65,488
Compare at $102,583
Save 21%GIA | 5.28ct | Round | I | SI2 | Excellent
From $68,942
Compare at $87,242
Save 33.3%GIA | 5.21ct | Round | G | SI2 | Ideal
From $82,773
Compare at $124,010
Save 34.7%GIA | 5.28ct | Round | I | SI1 | Excellent
From $85,783
Compare at $131,274
Save 19.2%GIA | 5.29ct | Round | K | VS2 | Excellent
From $91,234
Compare at $112,907
Save 13.8%GIA | 5.26ct | Round | H | SI1 | Excellent
From $96,179
Compare at $111,625
Save 21%GIA | 5.24ct | Round | I | VVS2 | Good
From $101,314
Compare at $128,173
Save 21.4%GIA | 5.27ct | Round | I | SI2 | Excellent
From $102,687
Compare at $130,580
Save 10.6%GIA | 5.25ct | Round | D | SI2 | Excellent
From $104,337
Compare at $116,750
Save 22.4%GIA | 5.29ct | Round | J | SI1 | Excellent
From $110,479
Compare at $142,444
Save 18%GIA | 5.25ct | Round | D | SI1 | Excellent
From $137,346
Compare at $167,527
Save 24.8%GIA | 5.27ct | Round | G | VS1 | Excellent
From $152,162
Compare at $202,280
Save 37.3%GIA | 5.21ct | Round | F | VS2 | Excellent
From $175,661
Compare at $280,058
Save 11%GIA | 5.21ct | Round | G | VVS1 | Excellent
From $176,495
Compare at $198,250
Save 37.3%GIA | 5.28ct | Round | D | VS2 | Excellent
From $212,205
Compare at $338,395
Save 11%GIA | 5.29ct | Round | D | VS2 | Ideal
From $217,635
Compare at $244,461
Save 33%GIA | 5.23ct | Round | D | FL | Excellent
From $230,620
Compare at $344,228
Save 29.7%GIA | 5.21ct | Round | E | VVS1 | Excellent
From $269,565
Compare at $383,238
GIA | 5.25ct | Round | E | IF | Excellent
From $276,405
Compare at $285,615
GIA | 5.27ct | Round | F | IF | Excellent
From $315,253
Compare at $344,016
Save 29%GIA | 5.22ct | Round | D | FL | Excellent
From $323,418
Compare at $455,217
Save 29%GIA | 5.25ct | Round | D | FL | Excellent
From $326,952
Compare at $460,190
Save 29.7%GIA | 5.29ct | Round | D | FL | Excellent
From $354,982
Compare at $504,621
Entry pricing in this category starts around $4,297.
What to Know When Shopping for 5.2 Carat Round Natural Diamonds
- Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $423,637 or more.
- Focus on the 4Cs that matter most to you. Color and clarity grades drive price more than cut in many segments, but cut affects sparkle the most.
- The median price of $112,907 is a useful benchmark. If you see a deal significantly below this, verify the retailer's reputation and return policy.
- Consider eye-clean alternatives. Moving one clarity grade down (e.g., VS2 to SI1) can save 10-15% with no visible difference to the naked eye.
- Compare natural vs. lab-grown options for the same carat and shape. Lab-grown diamonds are chemically identical but often 30-50% less expensive.
- Check shipping, insurance, and return policies. The lowest sticker price is not always the best deal once you factor in total cost of purchase.
- Round brilliants command a premium due to higher rough waste during cutting. If budget matters, consider oval or cushion shapes for similar visual size.
Frequently Asked Questions
We currently track 31 comparable stones in this segment. Prices start around $4,297 and go up to $427,934.
Based on the latest market data, the average asking price is about $129,040 with a median around $112,907.
The observed spread is roughly $423,637 across tracked listings, which is about 99.0% from highest to lowest offer in this bucket.
We refresh pricing data daily so these pages stay current with market changes.
Based on completed market data, the fair market benchmark is $129,040. The median price is $112,907, so offers between the median and fair benchmark can be reasonable, while reputable listings below the median may be especially competitive.
We currently track this stone category across 8 online retailers, giving you a broad view of the competitive landscape.
For most buyers, color differences below G are hard to detect once set in a ring. Clarity grades of VS2 and above are typically eye-clean. Prioritize cut quality for maximum brilliance, then balance color and clarity based on your budget.
Retailer pricing strategies, overhead costs, and margin targets all contribute. The exact certified diamond can differ by $423,637 across sellers, which is why direct certified-diamond comparison is essential.
We match diamonds across retailers by their certification lab and certificate number. This means the prices you see are for the exact same physical diamond, not just stones with similar specs. It is a true apples-to-apples comparison.
Diamond prices fluctuate based on supply and demand. Our data refreshes regularly so you can track trends over time. Use the price range on this page as a benchmark and compare it to historical averages when available.
Diamond Terminology
- Carat
- A unit of weight for diamonds equal to 200 milligrams. Larger carat weights are exponentially rarer, which is why prices increase non-linearly with size.
- Cut
- Refers to how well a diamond's facets interact with light. Cut quality ranges from Ideal to Poor and is the single biggest factor affecting a diamond's brilliance.
- Color
- Grades a diamond's lack of color on a scale from D (colorless) to Z (light yellow). Grades D-F are considered colorless; G-J are near-colorless and offer good value.
- Clarity
- Measures the presence of internal inclusions or surface blemishes. Grades range from Flawless (FL) to Included (I3). Most inclusions in VS2 and above are invisible to the naked eye.
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Tracking Natural inventory for 5.2 carat Round diamonds.